Docking anchor



FIG. 1 is an isometric view of an embodiment of the docking anchor of the invention in a disengaged condition;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a side view of the docking anchor of FIGS. 1-7 in an engaged condition showing environment.

The broken lines in FIG. 8 illustrate environment, and form no part of the claimed design. 

CLAIM The ornamental design for a docking anchor, as shown and described. 